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Searched refs:crc (Results 1 – 25 of 608) sorted by relevance

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/linux-6.15/drivers/gpu/drm/
H A Ddrm_debugfs_crc.c125 struct drm_crtc_crc *crc = &crtc->crc; in crc_control_write() local
181 return CIRC_CNT(crc->head, crc->tail, DRM_CRC_ENTRIES_NR); in crtc_crc_data_count()
189 crc->head = 0; in crtc_crc_cleanup()
198 struct drm_crtc_crc *crc = &crtc->crc; in crtc_crc_open() local
261 struct drm_crtc_crc *crc = &crtc->crc; in crtc_crc_release() local
288 struct drm_crtc_crc *crc = &crtc->crc; in crtc_crc_read() local
317 entry = &crc->entries[crc->tail]; in crtc_crc_read()
325 crc->tail = (crc->tail + 1) & (DRM_CRC_ENTRIES_NR - 1); in crtc_crc_read()
347 struct drm_crtc_crc *crc = &crtc->crc; in crtc_crc_poll() local
353 if (crc->source && crtc_crc_data_count(crc)) in crtc_crc_poll()
[all …]
/linux-6.15/drivers/gpu/drm/nouveau/dispnv50/
H A Dcrc.c134 struct nv50_crc *crc = &head->crc; in nv50_crc_get_entries() local
157 struct nv50_crc *crc = &head->crc; in nv50_crc_handle_vblank() local
177 ctx = &crc->ctx[crc->ctx_idx]; in nv50_crc_handle_vblank()
249 struct nv50_crc *crc = &head->crc; in nv50_crc_atomic_stop_reporting() local
281 struct nv50_crc *crc = &head->crc; in nv50_crc_atomic_init_notifier_contexts() local
305 struct nv50_crc *crc = &head->crc; in nv50_crc_atomic_release_notifier_contexts() local
328 struct nv50_crc *crc = &head->crc; in nv50_crc_atomic_start_reporting() local
339 crc->src = asyh->crc.src; in nv50_crc_atomic_start_reporting()
455 struct nv50_crc *crc = &head->crc; in nv50_crc_atomic_set() local
469 &crc->ctx[crc->ctx_idx]); in nv50_crc_atomic_set()
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/linux-6.15/arch/mips/lib/
H A Dcrc32-mips.c43 : "+r" (crc) \
47 #define _CRC32_crc32b(crc, value) __CRC32(crc, value, crc32b, 0, 0) argument
48 #define _CRC32_crc32h(crc, value) __CRC32(crc, value, crc32h, 1, 0) argument
49 #define _CRC32_crc32w(crc, value) __CRC32(crc, value, crc32w, 2, 0) argument
50 #define _CRC32_crc32d(crc, value) __CRC32(crc, value, crc32d, 3, 0) argument
51 #define _CRC32_crc32cb(crc, value) __CRC32(crc, value, crc32cb, 0, 1) argument
52 #define _CRC32_crc32ch(crc, value) __CRC32(crc, value, crc32ch, 1, 1) argument
53 #define _CRC32_crc32cw(crc, value) __CRC32(crc, value, crc32cw, 2, 1) argument
54 #define _CRC32_crc32cd(crc, value) __CRC32(crc, value, crc32cd, 3, 1) argument
107 return crc; in crc32_le_arch()
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/linux-6.15/lib/
H A Dcrc32.c43 crc = (crc >> 8) ^ crc32table_le[(crc & 255) ^ *p++]; in crc32_le_base()
44 return crc; in crc32_le_base()
51 crc = (crc >> 8) ^ crc32ctable_le[(crc & 255) ^ *p++]; in crc32c_base()
52 return crc; in crc32c_base()
94 crc = (crc >> 1) ^ (crc & 1 ? polynomial : 0); in crc32_generic_shift()
98 return crc; in crc32_generic_shift()
103 crc = gf2_multiply(crc, power, polynomial); in crc32_generic_shift()
113 return crc; in crc32_generic_shift()
122 u32 crc32c_shift(u32 crc, size_t len) in crc32c_shift() argument
131 crc = (crc << 8) ^ crc32table_be[(crc >> 24) ^ *p++]; in crc32_be_base()
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H A Dgen_crc64table.c27 uint64_t i, j, c, crc; in generate_reflected_crc64_table() local
30 crc = 0ULL; in generate_reflected_crc64_table()
34 if ((crc ^ (c >> j)) & 1) in generate_reflected_crc64_table()
35 crc = (crc >> 1) ^ poly; in generate_reflected_crc64_table()
37 crc >>= 1; in generate_reflected_crc64_table()
39 table[i] = crc; in generate_reflected_crc64_table()
45 uint64_t i, j, c, crc; in generate_crc64_table() local
48 crc = 0; in generate_crc64_table()
53 crc = (crc << 1) ^ poly; in generate_crc64_table()
55 crc <<= 1; in generate_crc64_table()
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H A Dcrc64.c44 u64 crc64_be_generic(u64 crc, const u8 *p, size_t len) in crc64_be_generic() argument
47 crc = (crc << 8) ^ crc64table[(crc >> 56) ^ *p++]; in crc64_be_generic()
48 return crc; in crc64_be_generic()
52 u64 crc64_nvme_generic(u64 crc, const u8 *p, size_t len) in crc64_nvme_generic() argument
55 crc = (crc >> 8) ^ crc64nvmetable[(crc & 0xff) ^ *p++]; in crc64_nvme_generic()
56 return crc; in crc64_nvme_generic()
H A Dgen_crc32table.c21 uint32_t crc = 1; in crc32init_le_generic() local
26 crc = (crc >> 1) ^ ((crc & 1) ? polynomial : 0); in crc32init_le_generic()
28 tab[i + j] = crc ^ tab[j]; in crc32init_le_generic()
48 uint32_t crc = 0x80000000; in crc32init_be() local
53 crc = (crc << 1) ^ ((crc & 0x80000000) ? CRC32_POLY_BE : 0); in crc32init_be()
55 crc32table_be[i + j] = crc ^ crc32table_be[j]; in crc32init_be()
/linux-6.15/drivers/crypto/stm32/
H A Dstm32-crc32.c104 struct stm32_crc *crc; in stm32_crc_get_next_crc() local
108 if (crc) in stm32_crc_get_next_crc()
112 return crc; in stm32_crc_get_next_crc()
119 struct stm32_crc *crc; in stm32_crc_init() local
123 if (!crc) in stm32_crc_init()
152 struct stm32_crc *crc; in burst_update() local
155 if (!crc) in burst_update()
320 crc = devm_kzalloc(dev, sizeof(*crc), GFP_KERNEL); in stm32_crc_probe()
321 if (!crc) in stm32_crc_probe()
324 crc->dev = dev; in stm32_crc_probe()
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/linux-6.15/arch/arm64/lib/
H A Dcrc32-glue.c28 return crc32_le_base(crc, p, len); in crc32_le_arch()
32 crc = crc32_le_arm64_4way(crc, p, len); in crc32_le_arch()
39 return crc; in crc32_le_arch()
42 return crc32_le_arm64(crc, p, len); in crc32_le_arch()
49 return crc32c_base(crc, p, len); in crc32c_arch()
53 crc = crc32c_le_arm64_4way(crc, p, len); in crc32c_arch()
60 return crc; in crc32c_arch()
70 return crc32_be_base(crc, p, len); in crc32_be_arch()
74 crc = crc32_be_arm64_4way(crc, p, len); in crc32_be_arch()
81 return crc; in crc32_be_arch()
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/linux-6.15/arch/loongarch/lib/
H A Dcrc32-loongarch.c21 : "+r" (crc) \
26 #define CRC32(crc, value, size) _CRC32(crc, value, size, crc) argument
27 #define CRC32C(crc, value, size) _CRC32(crc, value, size, crcc) argument
39 CRC32(crc, value, d); in crc32_le_arch()
47 CRC32(crc, value, w); in crc32_le_arch()
54 CRC32(crc, value, h); in crc32_le_arch()
61 CRC32(crc, value, b); in crc32_le_arch()
64 return crc; in crc32_le_arch()
76 CRC32C(crc, value, d); in crc32c_arch()
84 CRC32C(crc, value, w); in crc32c_arch()
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/linux-6.15/arch/riscv/lib/
H A Dcrc-clmul-template.h77 crc_clmul_prep(crc_t crc, unsigned long msgpoly) in crc_clmul_prep() argument
80 return msgpoly ^ crc; in crc_clmul_prep()
190 msgpoly ^= crc >> (CRC_BITS - 8*len); in crc_clmul_update_partial()
196 crc_clmul(crc_t crc, const void *p, size_t len, in crc_clmul() argument
208 crc = crc_clmul_update_partial(crc, p, align, consts); in crc_clmul()
216 m0 = crc_clmul_prep(crc, crc_load_long(p)); in crc_clmul()
251 crc = crc_clmul_long(m0, consts); in crc_clmul()
252 crc = crc_clmul_update_long(crc, m1, consts); in crc_clmul()
256 crc = crc_clmul_update_long(crc, crc_load_long(p), consts); in crc_clmul()
262 crc = crc_clmul_update_partial(crc, p, len, consts); in crc_clmul()
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H A Dcrc32.c15 u32 crc32_le_arch(u32 crc, const u8 *p, size_t len) in crc32_le_arch() argument
18 return crc32_lsb_clmul(crc, p, len, in crc32_le_arch()
20 return crc32_le_base(crc, p, len); in crc32_le_arch()
24 u32 crc32_be_arch(u32 crc, const u8 *p, size_t len) in crc32_be_arch() argument
27 return crc32_msb_clmul(crc, p, len, in crc32_be_arch()
29 return crc32_be_base(crc, p, len); in crc32_be_arch()
33 u32 crc32c_arch(u32 crc, const u8 *p, size_t len) in crc32c_arch() argument
36 return crc32_lsb_clmul(crc, p, len, in crc32c_arch()
38 return crc32c_base(crc, p, len); in crc32c_arch()
/linux-6.15/drivers/net/can/spi/mcp251xfd/
H A Dmcp251xfd-crc16.c58 static inline u16 mcp251xfd_crc16_byte(u16 crc, const u8 data) in mcp251xfd_crc16_byte() argument
60 u8 index = (crc >> 8) ^ data; in mcp251xfd_crc16_byte()
62 return (crc << 8) ^ mcp251xfd_crc16_table[index]; in mcp251xfd_crc16_byte()
68 crc = mcp251xfd_crc16_byte(crc, *buffer++); in mcp251xfd_crc16()
70 return crc; in mcp251xfd_crc16()
75 u16 crc = 0xffff; in mcp251xfd_crc16_compute() local
77 return mcp251xfd_crc16(crc, data, data_size); in mcp251xfd_crc16_compute()
83 u16 crc; in mcp251xfd_crc16_compute2() local
85 crc = mcp251xfd_crc16_compute(cmd, cmd_size); in mcp251xfd_crc16_compute2()
86 crc = mcp251xfd_crc16(crc, data, data_size); in mcp251xfd_crc16_compute2()
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/linux-6.15/arch/arm/lib/
H A Dcrc32-glue.c35 return crc32_armv8_le(crc, p, len); in crc32_le_scalar()
36 return crc32_le_base(crc, p, len); in crc32_le_scalar()
47 crc = crc32_le_scalar(crc, p, n); in crc32_le_arch()
53 crc = crc32_pmull_le(p, n, crc); in crc32_le_arch()
58 return crc32_le_scalar(crc, p, len); in crc32_le_arch()
65 return crc32c_armv8_le(crc, p, len); in crc32c_scalar()
66 return crc32c_base(crc, p, len); in crc32c_scalar()
77 crc = crc32c_scalar(crc, p, n); in crc32c_arch()
83 crc = crc32c_pmull_le(p, n, crc); in crc32c_arch()
88 return crc32c_scalar(crc, p, len); in crc32c_arch()
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/linux-6.15/tools/power/acpi/tools/acpidbg/
H A Dacpidbg.c128 p = &crc->buf[crc->head]; in acpi_aml_read()
134 crc->head = (crc->head + len) & (ACPI_AML_BUF_SIZE - 1); in acpi_aml_read()
144 p = &crc->buf[crc->head]; in acpi_aml_read_batch_cmd()
155 crc->head = (crc->head + len) & (ACPI_AML_BUF_SIZE - 1); in acpi_aml_read_batch_cmd()
165 p = &crc->buf[crc->head]; in acpi_aml_read_batch_log()
171 crc->head = (crc->head + 1) & (ACPI_AML_BUF_SIZE - 1); in acpi_aml_read_batch_log()
187 crc->head = (crc->head + 1) & (ACPI_AML_BUF_SIZE - 1); in acpi_aml_read_batch_log()
198 crc->head = (crc->head + 1) & (ACPI_AML_BUF_SIZE - 1); in acpi_aml_read_batch_log()
211 crc->head = (crc->head + 1) & (ACPI_AML_BUF_SIZE - 1); in acpi_aml_read_batch_log()
228 p = &crc->buf[crc->tail]; in acpi_aml_write()
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/linux-6.15/arch/x86/lib/
H A Dcrc32-glue.c19 u32 crc32_le_arch(u32 crc, const u8 *p, size_t len) in crc32_le_arch() argument
21 CRC_PCLMUL(crc, p, len, crc32_lsb, crc32_lsb_0xedb88320_consts, in crc32_le_arch()
23 return crc32_le_base(crc, p, len); in crc32_le_arch()
41 u32 crc32c_arch(u32 crc, const u8 *p, size_t len) in crc32c_arch() argument
46 return crc32c_base(crc, p, len); in crc32c_arch()
51 crc = crc32c_x86_3way(crc, p, len); in crc32c_arch()
53 return crc; in crc32c_arch()
69 asm("crc32b %1, %0" : "+r" (crc) : ASM_INPUT_RM (*p)); in crc32c_arch()
71 return crc; in crc32c_arch()
75 u32 crc32_be_arch(u32 crc, const u8 *p, size_t len) in crc32_be_arch() argument
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/linux-6.15/include/linux/
H A Dcrc32.h11 u32 crc32_le_arch(u32 crc, const u8 *p, size_t len);
12 u32 crc32_le_base(u32 crc, const u8 *p, size_t len);
15 u32 crc32c_arch(u32 crc, const u8 *p, size_t len);
21 return crc32_le_arch(crc, p, len); in crc32_le()
22 return crc32_le_base(crc, p, len); in crc32_le()
28 return crc32_be_arch(crc, p, len); in crc32_be()
29 return crc32_be_base(crc, p, len); in crc32_be()
35 return crc32c_arch(crc, p, len); in crc32c()
36 return crc32c_base(crc, p, len); in crc32c()
72 u32 crc32_le_shift(u32 crc, size_t len);
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H A Dcrc64.h10 u64 crc64_be_arch(u64 crc, const u8 *p, size_t len);
11 u64 crc64_be_generic(u64 crc, const u8 *p, size_t len);
12 u64 crc64_nvme_arch(u64 crc, const u8 *p, size_t len);
13 u64 crc64_nvme_generic(u64 crc, const u8 *p, size_t len);
22 static inline u64 crc64_be(u64 crc, const void *p, size_t len) in crc64_be() argument
25 return crc64_be_arch(crc, p, len); in crc64_be()
26 return crc64_be_generic(crc, p, len); in crc64_be()
39 static inline u64 crc64_nvme(u64 crc, const void *p, size_t len) in crc64_nvme() argument
42 return ~crc64_nvme_arch(~crc, p, len); in crc64_nvme()
43 return ~crc64_nvme_generic(~crc, p, len); in crc64_nvme()
/linux-6.15/arch/powerpc/lib/
H A Dcrc32-glue.c18 u32 __crc32c_vpmsum(u32 crc, const u8 *p, size_t len);
20 u32 crc32_le_arch(u32 crc, const u8 *p, size_t len) in crc32_le_arch() argument
22 return crc32_le_base(crc, p, len); in crc32_le_arch()
26 u32 crc32c_arch(u32 crc, const u8 *p, size_t len) in crc32c_arch() argument
33 return crc32c_base(crc, p, len); in crc32c_arch()
37 crc = crc32c_base(crc, p, prealign); in crc32c_arch()
46 crc = __crc32c_vpmsum(crc, p, len & ~VMX_ALIGN_MASK); in crc32c_arch()
55 crc = crc32c_base(crc, p, tail); in crc32c_arch()
58 return crc; in crc32c_arch()
62 u32 crc32_be_arch(u32 crc, const u8 *p, size_t len) in crc32_be_arch() argument
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H A Dcrc-t10dif-glue.c26 u32 __crct10dif_vpmsum(u32 crc, unsigned char const *p, size_t len);
32 u32 crc = crci; in crc_t10dif_arch() local
36 return crc_t10dif_generic(crc, p, len); in crc_t10dif_arch()
40 crc = crc_t10dif_generic(crc, p, prealign); in crc_t10dif_arch()
46 crc <<= 16; in crc_t10dif_arch()
50 crc = __crct10dif_vpmsum(crc, p, len & ~VMX_ALIGN_MASK); in crc_t10dif_arch()
54 crc >>= 16; in crc_t10dif_arch()
60 crc = crc_t10dif_generic(crc, p, tail); in crc_t10dif_arch()
63 return crc & 0xffff; in crc_t10dif_arch()
/linux-6.15/lib/tests/
H A Dcrc_kunit.c75 crc ^= (p[i] >> j) & 1; in crc_ref()
76 crc = (crc >> 1) ^ ((crc & 1) ? v->poly : 0); in crc_ref()
81 crc = ((crc << 1) ^ v->poly) & in crc_ref()
84 crc <<= 1; in crc_ref()
88 return crc; in crc_ref()
233 volatile u64 crc = 0; in crc_benchmark() local
241 crc = crc_func(crc, test_buffer, CRC_KUNIT_MAX_LEN); in crc_benchmark()
250 crc = crc_func(crc, test_buffer, len); in crc_benchmark()
289 return crc16(crc, p, len); in crc16_wrapper()
337 return crc32_le(crc, p, len); in crc32_le_wrapper()
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/linux-6.15/fs/xfs/libxfs/
H A Dxfs_cksum.h17 uint32_t crc; in xfs_start_cksum_safe() local
20 crc = crc32c(XFS_CRC_SEED, buffer, cksum_offset); in xfs_start_cksum_safe()
23 crc = crc32c(crc, &zero, sizeof(__u32)); in xfs_start_cksum_safe()
26 return crc32c(crc, &buffer[cksum_offset + sizeof(__be32)], in xfs_start_cksum_safe()
52 xfs_end_cksum(uint32_t crc) in xfs_end_cksum() argument
54 return ~cpu_to_le32(crc); in xfs_end_cksum()
66 uint32_t crc = xfs_start_cksum_update(buffer, length, cksum_offset); in xfs_update_cksum() local
68 *(__le32 *)(buffer + cksum_offset) = xfs_end_cksum(crc); in xfs_update_cksum()
77 uint32_t crc = xfs_start_cksum_safe(buffer, length, cksum_offset); in xfs_verify_cksum() local
79 return *(__le32 *)(buffer + cksum_offset) == xfs_end_cksum(crc); in xfs_verify_cksum()
/linux-6.15/arch/sparc/lib/
H A Dcrc32_glue.c22 u32 crc32_le_arch(u32 crc, const u8 *data, size_t len) in crc32_le_arch() argument
24 return crc32_le_base(crc, data, len); in crc32_le_arch()
30 u32 crc32c_arch(u32 crc, const u8 *data, size_t len) in crc32c_arch() argument
35 return crc32c_base(crc, data, len); in crc32c_arch()
40 crc = crc32c_base(crc, data, n); in crc32c_arch()
46 crc32c_sparc64(&crc, (const u64 *)data, n); in crc32c_arch()
51 crc = crc32c_base(crc, data, len); in crc32c_arch()
52 return crc; in crc32c_arch()
56 u32 crc32_be_arch(u32 crc, const u8 *data, size_t len) in crc32_be_arch() argument
58 return crc32_be_base(crc, data, len); in crc32_be_arch()
/linux-6.15/kernel/module/
H A Dversion.c16 const u32 *crc) in check_version() argument
25 if (!crc) in check_version()
33 if (*version_ext.crc == *crc) in check_version()
36 *crc, *version_ext.crc); in check_version()
58 crcval = *crc; in check_version()
59 if (versions[i].crc == crcval) in check_version()
62 crcval, versions[i].crc); in check_version()
93 return check_version(info, "module_layout", mod, fsa.crc); in check_modstruct_version()
123 start->crc = (const u32 *)sechdrs[crc_idx].sh_addr; in modversion_ext_start()
125 start->remaining = sechdrs[crc_idx].sh_size / sizeof(*start->crc); in modversion_ext_start()
[all …]
/linux-6.15/fs/ocfs2/
H A Dblockcheck.c352 u32 crc; in ocfs2_block_check_compute() local
385 u32 crc, ecc; in ocfs2_block_check_validate() local
396 if (crc == bc_crc32e) in ocfs2_block_check_validate()
410 if (crc == bc_crc32e) { in ocfs2_block_check_validate()
445 u32 crc, ecc; in ocfs2_block_check_compute_bhs() local
455 crc = crc32_le(crc, bhs[i]->b_data, bhs[i]->b_size); in ocfs2_block_check_compute_bhs()
492 u32 crc, ecc, fix; in ocfs2_block_check_validate_bhs() local
508 crc = crc32_le(crc, bhs[i]->b_data, bhs[i]->b_size); in ocfs2_block_check_validate_bhs()
509 if (crc == bc_crc32e) in ocfs2_block_check_validate_bhs()
540 crc = crc32_le(crc, bhs[i]->b_data, bhs[i]->b_size); in ocfs2_block_check_validate_bhs()
[all …]

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